Menu

Quick Search

Enter locomotive number in the box below and press 'Go'!

Content is coming here as you probably can see. Content is coming here as you probably can see.


?

Counter

Ad Visitor Statistics
» 11 Online
» 296 Today
» 1073 Yesterday
» 1369 Week
» 20695 Month
» 247456 Year
» 758558 Total
Record: 1668 (12/02/2017)
(Free MySQL Counter)

Advertising



In Touch

Bookmark and Share

Follow BRDatabase on Twitter

NER/LNER Raven "C7" Class 4-4-2


Class Types
NER Class Z

General
Designer Raven
Introduced 1911
Pre-Grouping North Eastern Railway
Big Four London and North Eastern Railway
Description (1957) Class C7. Raven 3-cylinder Atlantics with 6'10' wheels. Originally North Eastern class Z of 50 engines built 1911-18. Scrapping commenced in 1942, all the British Railways' survivors going in 1948.
Wheels 4-4-2
Number Built as C7 50
First in Service 07/1911
Last in Service 26/06/1948
Manufacturers
ManufacturerTotal
Darlington Works 30
North British Locomotive Company, Glasgow 20
Orders
BuilderOrder #DateSize
North British Locomotive Company, Glasgow L436 1911 10
North British Locomotive Company, Glasgow L437 1911 10
Darlington Works n/a 1914 10
Darlington Works n/a 1914 19
Darlington Works n/a 1918 1

Power
C7/1 C7/2 C7 Uniflow
Variant Introduced 1911 1911 1918
Tractive Effort 19,300lbs
As C7/1
As C7/1
Inside Cylinders 16.5" x 26" (1 off)
As C7/1
As C7/1
Inside Valves 7.5"Piston Lentz
As C7/1
Inside Motion Stephenson
As C7/1
As C7/1
Outside Cylinders 16.5" x 26" (2 off)
As C7/1
As C7/1
Outside Valves 7.5"Piston Lentz
As C7/1
Outside Motion Stephenson
As C7/1
As C7/1

Wheels
C7/1 C7/2 C7 Uniflow
Pony 3' 714"
As C7/1
As C7/1
Drivers 6' 10"
As C7/1
As C7/1
Truck 4'
As C7/1
As C7/1
Locomotive Wheelbase 29' 6"
As C7/1
As C7/1
Tender Wheelbase 12' 8"
As C7/1
As C7/1
Total Wheelbase 53' 378"
As C7/1
As C7/1
Descriptive Wheelbase 6' 6" + 7' 5" + 7' 7" + 8' 0" + (11' 1⅞") + 6' 4" + 6' 4" = 53' 3⅞"
As C7/1
As C7/1

Dimensions
C7/1 C7/2 C7 Uniflow
Length (over buffers) 63' 838"
As C7/1
As C7/1
Weight (in running order) 125t 16cwt
As C7/1
As C7/1
Weight (loco only) 79t 4cwt
As C7/1
As C7/1
Adhesive Weight 40t 14cwt
As C7/1
As C7/1
Maximum Axle Load 20t 16cwt
As C7/1
As C7/1
Water Capacity 4,125gal
As C7/1
As C7/1
Coal Capacity 5t 10cwt
As C7/1
As C7/1

Boiler & Firebox
C7/1 C7/2 C7 Uniflow
Boiler Diagram BR0
As C7/1
As C7/1
Boiler Pitch 8' 11"
As C7/1
As C7/1